Results 1 to 10 of about 20,840 (213)

Unravelling the reasons for disproportion in the ratio of AOB and NOB in aerobic granular sludge [PDF]

open access: yesApplied Microbiology and Biotechnology, 2012
In this study, we analysed the nitrifying microbial community (ammonium-oxidizing bacteria (AOB) and nitrite-oxidizing bacteria (NOB)) within three different aerobic granular sludge treatment systems as well as within one flocculent sludge system. Granular samples were taken from one pilot plant run on municipal wastewater as well as from two lab-scale
Mari K H Winkler   +2 more
exaly   +6 more sources

Recovering partial nitritation in a PN/A system during mainstream wastewater treatment by reviving AOB activity after thoroughly inhibiting AOB and NOB with free nitrous acid

open access: yesEnvironment International, 2020
Starting up or recovering partial nitritation is a major challenge for achieving or maintaining stable partial nitritation/anammox (PN/A) during mainstream wastewater treatment. This study presents a novel strategy for recovering the nitrite pathway by selectively reviving ammonium oxidizing bacteria (AOB) after thoroughly inhibiting AOB and nitrite ...
Shuying Wang, Xiaofei Gong
exaly   +4 more sources

Anatomy on the Border for Minimally Invasive Surgery: AOB Consensus Meeting [PDF]

open access: yesAsian Journal of Endoscopic Surgery
Abe, Toshiya   +66 more
openaire   +3 more sources

AOB and close of meeting

open access: yesPachyderm, 1996
Holly Dublin, wa Won, Ruth Chunge
doaj   +2 more sources

Biological nitrification inhibition by rice root exudates in two different soils of Uruguay

open access: yesActa Agriculturae Scandinavica. Section B, Soil and Plant Science, 2021
Rice root exudates can control nitrification by releasing biological nitrification inhibitors (BNIs), reducing nitrogen losses in agricultural soils. However, the inhibitory effect on nitrification and the abundance of ammonia oxidisers in different soil
Gabriela Illarze   +3 more
doaj   +1 more source

Micromorphology and Chemical Studies on Anacardium occidentale L. Stem Bark as an Herbal Medicine

open access: yesPlants, 2022
The red and white types of Anacardium occidentale L. stem barks (AoB) are used in the Community of Portuguese Language Countries, including Portugal, to make traditional herbal preparations for the treatment of diabetes.
Sofia Encarnação   +3 more
doaj   +1 more source

Ammonia-oxidizing archaea and ammonia-oxidizing bacteria communities respond differently in oxy-gen-limited habitats

open access: yesFrontiers in Environmental Science, 2022
Ammonia-oxidizing archaea (AOA) and bacteria (AOB) are the most important ammonia oxidation functional community, while the coastal environment just provides a different oxygen environment for the ammonia oxidation process.
Jialin Du   +8 more
doaj   +1 more source

Oil palm crop: state and gaps of research and technological development at global scale, Latin America and Mexico

open access: yesCahiers Agricultures, 2022
Oil palm plantations face important challenges in terms of balancing agricultural productivity and environmental sustainability. This research synthesis aims to answer key questions regarding the state and knowledge gaps of oil palm (OP) research and ...
Lagunes-Espinoza Luz del Carmen   +3 more
doaj   +1 more source

Assessment of anterior open bite prevalence in children visiting a dental hospital – A retrospective evaluation

open access: yesJournal of Advanced Pharmaceutical Technology & Research, 2022
Anterior open bite (AOB) is the insufficient vertical overlapping between the maxillary and mandibular anteriors when the teeth are in centric occlusion.
K Akshaya   +2 more
doaj   +1 more source

Environmental and acoustic assessment: The AOB concept [PDF]

open access: yesJournal of Marine Systems, 2008
Abstract The requirement for rapid environmental assessment has motivated the development of prediction tools, which allow the observation and prediction in very short notice, of the ocean evolution in an interval up to 3–4 weeks, in given littoral areas.
Martins, N., Soares, C., Jesus, S. M.
openaire   +2 more sources

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